Chrysler Conquest 1988 Service Manual page 45

BODY
- Troubleshooting
23-17
Trouble symptom Cause
Check method
Remedy
The system performs Damaged or disconnected Check by using check chart Repair the harness or
fastening operations but wiring of door lock switch No. 3 (P.23-22) replace the door lock
not unfastening operations, input circuit switch, fasten switch or
or vice-versa. release switch
Damaged or disconnected Check by using check chart Repair the harness or
wiring of motor drive input No. 4 (P.23-24) replace the motor
circuit
Malfunction of ECU
-
Replace the ECU
Even after turning the
Damaged or disconnected Check by using check chart Repair the harness or
. .~ ~~~~
ignrtron switch from "LOCK" wiring of "fasten seat belt"
No. 6 (P.23-26)
replace the indicator light
or "ACC" to "ON" without indicator light and buckle
and buckle switch
fastening the L.H. seat lap switch input circuit
belt, neither the "fasten
seat belt" indicator light Damaged or disconnected Check by using check chart Repair the harness or
goes on nor does the wiring of buzzer circuit No. 8 (P.23-28) replace the buzzer
buzzer sound.
Damaged or disconnected Check by using check chart Repair the harness or
wiring of ECU power supply No. 1 (P.23-20) replace the fuse No. 1
and ground circuit
Malfunction of ECU
-
Replace the ECU
The "fasten seat belt" Damaged or disconnected Check by using check chart Repair the harness or
indicator and the spool
wiring of "fasten seat belt" No. 6 (P.23-26)
replace the indicator light
release indicator light indicator light and buckle and buckle switch
neither go on nor blink, and switch input circuit
the buzzer does not sound
.~,~ ~~ .
when the ignrtron swatch Damaged or disconnected Check by using check chart Repair the harness or
is turned from "LOCK" or wiring of buzzer circuit No. 8 (P.23-28) replace the buzzer
"ACC" to "ON" while
the spool release lever
remains in its "release"
position (spool release
switch is turned off).
ECU: Electronic Control Unit